Quarterly Journal of Conchology. 



Pholadidea penita, Com: 

 „ ovoidea, Gld. 



Parapholas Californica, Con 

 Saxicava pholadis, L. 

 Glycimeris generosa, Gld. 

 Cryptomya Californica, Conr. 

 Schizoth^rus Nuttalli, Conr. 

 Thracia curta, Conr. 

 Entodesma saxicola, Baird. 

 Mytilimeria Nuttalli, Conr. 

 Solen sicarius, Gld. 

 Macoma Yoldiformis, Cpr. 



,, nasuta, Conr. 



„ inquinata, Desk. 



Tellina Bodegensis, Hds. 

 Lutricola alta, Conr. 

 Cumingia Californica, Conr. 

 Standella planulata, Conr. 



* Pachydesma crassatelloides, Cd 

 Psephis tantilla, Gld. 



X Chione succincta, Val. 

 X „ simillima, Sby. 

 X Tapes staminea, Conr. 



„ „ var. orbella C/>r. 



* Saxidomus gracilis, Gld. 

 = „ aratus, Gld. 



„ Nuttalli, Conr. 



Rupellaria lamillifera, Conr. 

 X Petricola carditoides, Conr. 

 X Chama exogyra, Conr. 

 „ pellucida, Sby. 

 „ spinosa, Sby. 



Cardium corbis. Mart. 

 X „ quadragenarium, Conr. 

 „ blandum, Gld. 



* Liocardium datum. Say. 

 Lazaria subquadrata, Cpr. 

 Lucina Californica, Conr. 

 Diplodonta orbella, Gld. 



var. 

 Kellia Laperousii, Desk. 

 ,, suborbicularis, Mont. 

 X Mytilus Californianus, Conr. 

 X Septifer bifurcatus, Rve. 

 Modiola modiolus, Linn. 

 Adula falcata, Gld. 

 Lithophagus plumula, Hani. 

 Axinaea intermedia, Brod. 

 ,, septrionalis, Midd. 

 Pecten hastatus, Sby. 



„ „ var. Hindsii, Cpr. 



X ,, aequisulcatus, Cpr. 

 ,, latiauritus, Conr. 



* Hinnites giganteus. Gray. 

 X Ostraea lurida, Cpr. 



Succinea rusticana, Gld. 

 Helix Ayresiana, Newc. 

 Physa Gabbii, Tryon var. 



* Dentalium Indianorum, Cpr. 

 Mopalia muscosa, Gld. 



X IschnochitonMagdalensis, Hds 

 Nacella incessa, Hds. 

 „ paleacea, Gld. 

 Acmaea patina, JSsc/i. 



